fix: warn and back up before replacing custom content in agent files - #575

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Som Samantray (SomSamantray) wants to merge 5 commits into

langchain-ai:mainfrom

SomSamantray:fix/preserve-agent-instructions

Commits on Aug 3, 2026

fix(code-mode): warn and back up before replacing non-canonical block content
Som Samantray (SomSamantray)
committed
e52a7d5
fix(cli): mirror agent-file warnings to the run log and stderr
Som Samantray (SomSamantray)
committed
381dd35
docs: document warn-and-backup behavior for agent instruction files
Som Samantray (SomSamantray)
committed
c01c870
refactor(code-mode): reuse shared pathExists and tighten backup preparation
Som Samantray (SomSamantray)
committed
dd2335b
fix(review): apply code review findings
Som Samantray (SomSamantray)
committed
e68cb6f